Inventor

SUN HAI

US49 patents

⚠️ This page may combine multiple inventors who share the name “SUN HAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUN HAI

WESTERN DIGITAL FREMONT LLC

Method and system for providing optical proximity correction for structures such as a PMR nose

Method and system for providing a structure in a microelectronic device using a chromeless alternating phase shift mask

Method and system for providing a microelectronic device using a plurality of focus distances

Methods for fabricating a magnetic recording device

Method and system for providing optical proximity correction for structures such as a PMR nose

Method of making an ultra-sharp tip mode converter for a HAMR head

Reader fabrication method employing developable bottom anti-reflective coating

Method for fabricating a magnetic writer having a gradient side gap

Method to make interferometric taper waveguide for HAMR light delivery

Systems and methods for using double mask techniques to achieve very small features

Double exposure technique for high resolution disk imaging

Method for fabricating side shields in a magnetic writer

Magnetic write pole having engineered radius of curvature and chisel angle profiles

DUV photoresist process

PMR writer with non-conformal side gaps

Process for making PMR writer with non-conformal side gaps

Method to fabricate a magnetic head including ion milling of read gap using dual layer hard mask

ZHANG JINQIU

Method to eliminate reactive ion etching (RIE) loading effects for damascene perpendicular magnetic recording (PMR) fabrication

Method and system for providing a perpendicular magnetic recording head

Method for providing a perpendicular magnetic recording head

Method and system for providing a magnetic recording pole having a dual sidewall angle

UNIV CHINA PETROLEUM EAST CHINA

Method for predicting permeability of multi-mineral phase digital core based on deep learning

Thermal-hydrological-mechanical-chemical coupling exploitation experimental device of deep oil and gas reservoir and simulation system

Method for shale gas production prediction, device, and storage medium

Method and system for constructing digital rock

UNIV CALIFORNIA

Selective photooxidation of hydrocarbons in zeolites by oxygen

Selective thermal and photooxidation of hydrocarbons in zeolites by oxygen

Selective thermal oxidation of hydrocarbons in zeolites by oxygen

Selective thermal and photooxidation of hydrocarbons in zeolites by oxygen

SUN HAI

Perpendicular magnetic recording head

Method and system for providing a perpendicular magnetic recording head utilizing a mask having an undercut line

Method and apparatus for lifting off photoresist beneath an overlayer

WESTERN DIGITAL (FREMONT) LLC

Method for providing a magnetic recording write apparatus by predefining side shields

Magnetic recording write apparatus having a pole including an assist portion extending in the cross-track direction

Method for making ultra-narrow read sensor and read transducer device resulting therefrom

ZENG XIANZHONG

Method for providing side shields for a magnetic recording transducer

Method for providing a wrap-around shield for a magnetic recording transducer

WAN DUJIANG

Resist pattern protection technique for double patterning application

Method for fabricating a structure for a microelectric device

WANG YIZHONG

Method and system for providing a magnetic writer using a BARC

YU WINNIE

Method and system for exposing a photoresist in a magnetic device

UNIV CHINA MINING & TECHNOLOGY

Water-preserved-mining roof-contacted filling method for controlling fissure of overlying strata and surface subsidence

SAMSUNG ELECTRONICS CO LTD

Intelligent terminal energy saving method and device based on AI prediction

DALIAN INST CHEM & PHYSICS CAS

Direct liquid fuel cell power generation device

XIANG XIAOHAI

Double patterning hard mask for damascene perpendicular magnetic recording (PMR) writer

XINJIANG TRANSP PLANNING SURVEYING AND DESIGN INSTITUTE

Method for relieving vaulted expansion of cement-stabilized base layer through precut seams

HANGZHOU STAR SHUAIER ELECTRIC APPLIANCE CO LTD

PTC starter

YUAN HONGPING

Method and system for exposing photoresist in a microelectric device

UNIV CHINA MINING

Device and method using infrared radiation to observe coal rock fracture development process